Search Results - "Cossio, Fernando"
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1
Application of 1,3‐Dipolar Reactions between Azomethine Ylides and Alkenes to the Synthesis of Catalysts and Biologically Active Compounds
Published in European journal of organic chemistry (25-11-2018)“…The (3+2) cycloaddition between azomethine ylides and alkenes is an efficient, convergent and stereocontrolled method for the synthesis of unnatural…”
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2
Towards a more precise therapy in cancer: Exploring epigenetic complexity
Published in Current opinion in chemical biology (01-08-2020)“…A plethora of preclinical evidences suggests that pharmacological targeting of epigenetic dysregulation is a potent strategy to combat human diseases…”
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3
Alkenyl Arenes as Dipolarophiles in Catalytic Asymmetric 1,3-Dipolar Cycloaddition Reactions of Azomethine Ylides
Published in Angewandte Chemie International Edition (05-12-2016)“…The use of alkenyl arenes as dipolarophiles in the catalytic asymmetric 1,3‐dipolar cycloaddition of azomethine ylides is reported. Under appropriate reaction…”
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4
Lanthanum‐Catalyzed Enantioselective Trifluoromethylation by Using an Electrophilic Hypervalent Iodine Reagent
Published in Chemistry : a European journal (21-06-2019)“…A highly enantioselective catalytic method for the synthesis of quaternary α‐trifluoromethyl derivatives of 3‐oxo esters is described. The reaction uses…”
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5
Relevance of the DFT method to study expanded porphyrins with different topologies
Published in Journal of computational chemistry (15-12-2017)“…Meso‐aryl expanded porphyrins present a structural versatility that allows them to achieve different topologies with distinct aromaticities. Several studies…”
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6
Aromaticity: Quo Vadis
Published in Chemical science (Cambridge) (31-05-2023)“…Aromaticity is one of the most deeply rooted concepts in chemistry. But why, if two-thirds of existing compounds can be classified as aromatic, is there no…”
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7
Organocatalysts Derived from Unnatural α‐Amino Acids: Scope and Applications
Published in Chemistry, an Asian journal (04-01-2019)“…The organocatalytic properties of unnatural α‐amino acids are reviewed. Post‐translational derivatives of natural α‐amino acids include 4‐hydroxy‐l‐proline and…”
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Enantiopure [6]‐Azairidahelicene by Dynamic Kinetic Resolution of a Configurationally Labile [4]‐Helicene
Published in Angewandte Chemie International Edition (21-06-2024)“…A pair of enantiopure [6]‐azairidahelicenes incorporating chirality at the metal center and on the helicenic ligand were synthesized by dynamic kinetic…”
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9
Type-I Dyotropic Reactions: Understanding Trends in Barriers
Published in Chemistry : a European journal (24-09-2012)“…To understand the factors that control the activation barrier of type‐I 1,2‐dyotropic reactions (X‐EH2‐CH2‐X*→X*‐EH2‐CH2‐X, with E=C and Si, X=H, CH3, SiH3, F…”
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10
Ene-ene-yne Reactions: Activation Strain Analysis and the Role of Aromaticity
Published in Chemistry : a European journal (18-08-2014)“…The trend in reactivity of the thermal cycloisomerization reactions of 1,3‐hexadien‐5‐ynes, ABCDEF, were explored and analyzed by using density functional…”
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11
Cycloaddition of Butadiene with Perfluoroethylene: Prediction of a Periselectivity Switch under Pressure
Published in Journal of organic chemistry (11-11-2024)“…Defying the common Diels-Alder reactivity, the thermal cycloaddition between butadiene and tetrafluoroethylene (TFE) yields exclusively a [2 + 2] cycloadduct…”
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12
On the Role of the Solvent in the Synthesis of Spirocycles from Alkyne Cations Catalyzed by Triflic Acid: A DFT Study
Published in European journal of organic chemistry (02-09-2024)“…The relevance of solvent molecules in the reactivity of alkyne cations has been analyzed computationally. Analysis of the possible reaction mechanisms towards…”
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13
Selectivity in Cationic Cyclizations Involving Alkynes: A Computational Study on the Biomimetic Synthesis of Steroids
Published in Chemistry : a European journal (03-04-2023)“…Invited for the cover of this issue are Abel de Cózar, Ana Arrieta and Fernando P. Cossío at the University of the Basque Country. The image depicts the…”
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14
Selectivity in Cationic Cyclizations Involving Alkynes: A Computational Study on the Biomimetic Synthesis of Steroids
Published in Chemistry : a European journal (03-04-2023)“…Computational studies on the electrophilic cyclization between alkynes and transient carbocations or Lewis‐acid‐activated epoxides show that the regiochemistry…”
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15
Synthesis of a Stable Disilyne Bisphosphine Adduct and Its Non-Metal-Mediated CO₂ Reduction to CO
Published in Angewandte Chemie (International ed.) (01-02-2011)“…Two P or not two P: The synthesis of the first stable disilyne bisphosphine adduct is reported. Its X‐ray structure, showing a short SiSi bond with a certain…”
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16
Fluorescent Imidazo[1,2‐a]pyrimidine Compounds as Biocompatible Organic Photosensitizers that Generate Singlet Oxygen: A Potential Tool for Phototheranostics
Published in Chemistry : a European journal (07-04-2021)“…Photodynamic therapy has been used to treat a variety of diseases, however, there is continuing search for new biocompatible photosensitizers. Herein, we…”
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17
A Three‐Component Enantioselective Cyclization Reaction Catalyzed by an Unnatural Amino Acid Derivative
Published in Angewandte Chemie International Edition (15-01-2018)“…A new diastereo‐ and enantioselective three‐component cyclization reaction is described. The reaction takes place between a ketone, a carboxylic acid, and a…”
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18
Two‐State Reactivity of Histone Demethylases Containing Jumonji‐C Active Sites: Different Mechanisms for Different Methylation Degrees
Published in Chemistry : a European journal (01-01-2017)“…The N‐demethylation reactions of N,N,N‐trimethylpropan‐1‐ammonium and N,N‐dimethyl‐ and N‐methylpropan‐1‐aminium cations in the presence of…”
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19
Interplay between aromaticity and strain in double group transfer reactions to 1,2-benzyne
Published in Journal of computational chemistry (30-05-2016)“…Density Functional Theory calculations are used to explore the double hydrogen atom transfer from different alkanes to 1,2‐benzyne. State‐of‐the‐art…”
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20
Synthesis of Sultones from Chlorosulfates by a Complex Cascade Reaction Occurring under Mild Thermal Conditions
Published in Chemistry : a European journal (11-10-2019)“…Chlorosulfate derivatives are interesting reagents that have been traditionally used to get other sulfur‐containing compounds by formal nucleophilic…”
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